Their claims has not changed in last 30+ years , so i dont think they will change it now … as for the facts … here is somehitng to chew upon …
East Pakistan: Even the Skies Weep - TIME
A Million Dead. No one knows how many have died in the seven-month-old civil war. But in Karachi, a source with close connections to Yahya’s military regime concedes: “The generals say the figure is at least 1,000,000.” Punitive raids by the Pakistani army against villages near sites sabotaged by the Mukti Bahini, the Bengali liberation army, are an everyday occurrence.